DocumentCode :
2665656
Title :
Pulse excitation of acoustic oscillations of a cell
Author :
Harlanov, A.V.
Author_Institution :
Volgograd State Tech. Univ., Volgograd, Russia
fYear :
2010
fDate :
6-10 Sept. 2010
Firstpage :
206
Lastpage :
208
Abstract :
At excitation of the oscillations depending not only from time, but also from coordinates will matter not only frequency of exciting force, but also distribution of this force in space. The particular interest represents excitation of acoustic oscillations of a biological cell under the influence of an external electromagnetic wave. Owing to equivalence of co-ordinates was the one-dimensional model a string rigidly fixed from both parties is taken It has been received that the greatest amplitude of oscillations arises provided that frequency of external force is equal to own frequency of fluctuations of a string, and the length of a string is less than half of length of a wave. However at equality of frequencies of acoustic and electromagnetic fluctuations of length of waves of electromagnetic fluctuations will accept very much great values. Pulse influence was offered high-frequency signal is included on short time with the period equal to the period of own acoustic fluctuations of a string. The amplitude of fluctuations thus increases.
Keywords :
biological effects of fields; cellular effects of radiation; oscillations; acoustic oscillations; biological cell; electromagnetic fluctuations; external electromagnetic wave; high-frequency signal; one-dimensional model; pulse excitation; Acoustics; Biomembranes; Electromagnetic scattering; Force; Oscillators; Resonant frequency; Acoustic oscillations; amplitude; biological cell; electromagnetic wave; resonance;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Ultrawideband and Ultrashort Impulse Signals (UWBUSIS), 2010 5th International Conference on
Conference_Location :
Sevastopol
Print_ISBN :
978-1-4244-7470-7
Electronic_ISBN :
978-1-4244-7469-1
Type :
conf
DOI :
10.1109/UWBUSIS.2010.5609140
Filename :
5609140
Link To Document :
بازگشت